197494668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2789}}^1$

素因数の和:3087

約数の個数: 72

約数和(自身を含む): 572775840

約数和(自身を除く): 375281172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 281, 562, 843, 1124, 1686, 1967, 2529, 2789, 3372, 3934, 5058, 5578, 5901, 7868, 8367, 10116, 11156, 11802, 16734, 17703, 19523, 23604, 25101, 33468, 35406, 39046, 50202, 58569, 70812, 78092, 100404, 117138, 175707, 234276, 351414, 702828, 783709, 1567418, 2351127, 3134836, 4702254, 5485963, 7053381, 9404508, 10971926, 14106762, 16457889, 21943852, 28213524, 32915778, 49373667, 65831556, 98747334, 197494668]

約数ペア:

[(1, 197494668), (2, 98747334), (3, 65831556), (4, 49373667), (6, 32915778), (7, 28213524), (9, 21943852), (12, 16457889), (14, 14106762), (18, 10971926), (21, 9404508), (28, 7053381), (36, 5485963), (42, 4702254), (63, 3134836), (84, 2351127), (126, 1567418), (252, 783709), (281, 702828), (562, 351414), (843, 234276), (1124, 175707), (1686, 117138), (1967, 100404), (2529, 78092), (2789, 70812), (3372, 58569), (3934, 50202), (5058, 39046), (5578, 35406), (5901, 33468), (7868, 25101), (8367, 23604), (10116, 19523), (11156, 17703), (11802, 16734)]